--- src/othptab.c.OSmanOS	2012-12-29 22:06:00.000000000 +0200
+++ src/othptab.c		2012-12-29 22:10:04.689645378 +0200
@@ -18,6 +18,7 @@
 
 #include <stdlib.h>
 #include <asm/types.h>
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/if_ether.h>
 #include <netinet/if_tr.h>
